1: (2 6 11)

(0 19 3)(1 17 16)(2 10 8 11 4)(5 13 7)(6)(9 15 12)(14 20 18)

2: (5 13 7)

(0 19 3)(1 17 16)(2 10 8 11 4)(5)(6)(7)(9 15 12)(13)(14 20 18)

3: (9 15 12)

(0 19 3)(1 17 16)(2 10 8 11 4)(5)(6)(7)(9)(12)(13)(14 20 18)(15)

4: (8 11 10)

(0 19 3)(1 17 16)(2 10 4)(5)(6)(7)(8)(9)(11)(12)(13)(14 20 18)(15)